module Normal: sig
.. end
type
t = Povray.normal
val normal_wrinkles : bump_depth:float -> scale:float -> Povray.normal
val normal_granite : bump_depth:float -> scale:float -> Povray.normal
val normal_crackle : bump_depth:float -> scale:float -> Povray.normal
val normal_bozo : bump_depth:float -> scale:float -> Povray.normal
val normal_dents : bump_depth:float -> scale:float -> Povray.normal
val normal_waves : bump_depth:float -> scale:float -> Povray.normal
val normal_ripples : bump_depth:float -> phase:float -> frequency:float -> Povray.normal
val normal_agate : bump_depth:float -> agate_turb:float -> scale:float -> Povray.normal
val normal_marble : bump_depth:float -> scale:float -> turbulence:float -> Povray.normal
val string_of_normal : Povray.normal -> string